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National Museum of Nuclear Science & History

Earl O. Casey

CaptainTinian Island

Wendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
North Airfield at Tinian Island.

Earl Otto Casey was a Captain in charge of the 603rd, part of the 509th composite. He is also featured in the Wendover Field Museum, Wendover, UT, and the Museum of the Pacific. Fredericksburg, TX.

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Chicago, IL

Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Clifford O. Green

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Clifford O. Green served in the 1st Ordnance Squadron. 

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G. W. Dorsey

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G. W. Dorsey worked at the 200 West Area at Hanford during the Manhattan Project.